DOCSP-6250 - Fix mention of mLab on Compose docs. Update LM support.

Author: jdestefano-mongo

config/intersphinx.yaml

@@ -17,4 +17,8 @@ path: phplib.inv
 name: compass
 url: https://docs.mongodb.com/compass/current/
 path: objects.inv
+---
+name: clouddocs
+url: https://docs.atlas.mongodb.com/
+path: cloud-docs.inv
 ...

source/cloud/migrate-from-compose.txt

@@ -8,7 +8,7 @@
      .. include:: /includes/live-migration-description.rst
 
      This guide will walk you through how to use the Atlas Live Migration
-     process to migrate data from mLab to MongoDB Atlas.
+     process to migrate data from Compose to MongoDB Atlas.
 
    time: 20
    prerequisites:

source/includes/live-migrate-support.rst

@@ -3,22 +3,5 @@ Migration Support
 
 If you have any questions regarding migration beyond what is covered
 in this documentation, or if you encounter an error during migration, please
-file a support ticket through the `Atlas UI <https://cloud.mongodb.com>`_.
-
-To file a support ticket:
-
-#. Click :guilabel:`Support` in the left-hand navigation.
-
-#. For :guilabel:`Atlas Issue Category`, select ``Help with live migration``.
-
-#. For :guilabel:`Priority`, select the appropriate priority. For questions,
-   please select ``Medium Priority``. If there was a failure in migration,
-   please select ``High Priority``.
-
-#. For :guilabel:`Request Summary`, please include ``Live Migration`` in
-   your summary.
-
-#. For :guilabel:`More details`, please include any other relevant details to
-   your question or migration error.
-
-#. Click the :guilabel:`Request Support` button to submit the form.
+see the Atlas documentation on
+`requesting support <https://docs.atlas.mongodb.com/support/#request-support>`__.